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-rw-r--r--test/Transforms/SimplifyCFG/InvokeEliminate.ll19
1 files changed, 19 insertions, 0 deletions
diff --git a/test/Transforms/SimplifyCFG/InvokeEliminate.ll b/test/Transforms/SimplifyCFG/InvokeEliminate.ll
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index 0000000..7a2c4a6
--- /dev/null
+++ b/test/Transforms/SimplifyCFG/InvokeEliminate.ll
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+; This testcase checks to see if the simplifycfg pass is converting invoke
+; instructions to call instructions if the handler just rethrows the exception.
+
+; If this test is successful, the function should be reduced to 'call; ret'
+
+; RUN: as < %s | opt -simplifycfg | dis | not egrep 'invoke|br'
+
+declare void %bar()
+declare void %llvm.unwind()
+
+int %test() {
+ invoke void %bar() to label %Ok except label %Rethrow
+Ok:
+ ret int 0
+Rethrow:
+ call void %llvm.unwind()
+ br label %Ok
+}
+